Home / 484,262,084.70-726,258,628.08-134,427,724.38

Finding the Fourth Proportional to 484,262,084.70, 726,258,628.08 and 134,427,724.38

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Solution

The fourth proportional to 484,262,084.70, 726,258,628.08 and 134,427,724.38 is: 201,604,250.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,262,084.70 : 726,258,628.08 = 134,427,724.38 : x
  2. Step 2: Convert to fraction form
    484,262,084.70/726,258,628.08 = 134,427,724.38/x
  3. Step 3: Cross multiply
    484,262,084.70x = 726,258,628.08 × 134,427,724.38
  4. Step 4: Simplify right side
    484,262,084.70x = 97,629,294,684,135,168
  5. Step 5: Solve for x
    x = 97,629,294,684,135,168/484,262,084.70
  6. Step 6: Final answer
    x = 201,604,250.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.